diff mbox

[V3,2/9] brcmfmac: switch to C function (__brcmf_err) for printing errors

Message ID 20170202213321.11591-2-zajec5@gmail.com (mailing list archive)
State Accepted
Commit 087fa712a00685dac4bcc64b7c3dc8ae6bee8026
Delegated to: Kalle Valo
Headers show

Commit Message

Rafał Miłecki Feb. 2, 2017, 9:33 p.m. UTC
From: Rafał Miłecki <rafal@milecki.pl>

This will allow extending code and using more detailed messages e.g.
with the help of dev_err.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
---
V3: Keep IS_ENABLED check in the macro as suggested by Felix
---
 .../net/wireless/broadcom/brcm80211/brcmfmac/common.c    | 16 ++++++++++++++++
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h |  6 +++---
 2 files changed, 19 insertions(+), 3 deletions(-)

Comments

Arend van Spriel Feb. 8, 2017, 9:15 a.m. UTC | #1
On 2-2-2017 22:33, Rafał Miłecki wrote:
> From: Rafał Miłecki <rafal@milecki.pl>
> 
> This will allow extending code and using more detailed messages e.g.
> with the help of dev_err.

Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com>
> Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
> ---
> V3: Keep IS_ENABLED check in the macro as suggested by Felix
> ---
>  .../net/wireless/broadcom/brcm80211/brcmfmac/common.c    | 16 ++++++++++++++++
>  drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h |  6 +++---
>  2 files changed, 19 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
> index f7c8c2e80349..33b133f7e63a 100644
> --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
> +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
> @@ -218,6 +218,22 @@ int brcmf_c_preinit_dcmds(struct brcmf_if *ifp)
>  	return err;
>  }
>  
> +#ifndef CONFIG_BRCM_TRACING
> +void __brcmf_err(const char *func, const char *fmt, ...)
> +{
> +	struct va_format vaf;
> +	va_list args;
> +
> +	va_start(args, fmt);
> +
> +	vaf.fmt = fmt;
> +	vaf.va = &args;
> +	pr_err("%s: %pV", func, &vaf);
> +
> +	va_end(args);
> +}
> +#endif
> +
>  #if defined(CONFIG_BRCM_TRACING) || defined(CONFIG_BRCMDBG)
>  void __brcmf_dbg(u32 level, const char *func, const char *fmt, ...)
>  {
> diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h
> index 1fe4aa973a92..441a6661eac0 100644
> --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h
> +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h
> @@ -45,6 +45,8 @@
>  #undef pr_fmt
>  #define pr_fmt(fmt)		KBUILD_MODNAME ": " fmt
>  
> +__printf(2, 3)
> +void __brcmf_err(const char *func, const char *fmt, ...);
>  #ifndef CONFIG_BRCM_TRACING
>  /* Macro for error messages. net_ratelimit() is used when driver
>   * debugging is not selected. When debugging the driver error
> @@ -53,11 +55,9 @@
>  #define brcmf_err(fmt, ...)						\
>  	do {								\
>  		if (IS_ENABLED(CONFIG_BRCMDBG) || net_ratelimit())	\
> -			pr_err("%s: " fmt, __func__, ##__VA_ARGS__);	\
> +			__brcmf_err(__func__, fmt, ##__VA_ARGS__);	\
>  	} while (0)
>  #else
> -__printf(2, 3)
> -void __brcmf_err(const char *func, const char *fmt, ...);
>  #define brcmf_err(fmt, ...) \
>  	__brcmf_err(__func__, fmt, ##__VA_ARGS__)
>  #endif
>
diff mbox

Patch

diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
index f7c8c2e80349..33b133f7e63a 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
@@ -218,6 +218,22 @@  int brcmf_c_preinit_dcmds(struct brcmf_if *ifp)
 	return err;
 }
 
+#ifndef CONFIG_BRCM_TRACING
+void __brcmf_err(const char *func, const char *fmt, ...)
+{
+	struct va_format vaf;
+	va_list args;
+
+	va_start(args, fmt);
+
+	vaf.fmt = fmt;
+	vaf.va = &args;
+	pr_err("%s: %pV", func, &vaf);
+
+	va_end(args);
+}
+#endif
+
 #if defined(CONFIG_BRCM_TRACING) || defined(CONFIG_BRCMDBG)
 void __brcmf_dbg(u32 level, const char *func, const char *fmt, ...)
 {
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h
index 1fe4aa973a92..441a6661eac0 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h
@@ -45,6 +45,8 @@ 
 #undef pr_fmt
 #define pr_fmt(fmt)		KBUILD_MODNAME ": " fmt
 
+__printf(2, 3)
+void __brcmf_err(const char *func, const char *fmt, ...);
 #ifndef CONFIG_BRCM_TRACING
 /* Macro for error messages. net_ratelimit() is used when driver
  * debugging is not selected. When debugging the driver error
@@ -53,11 +55,9 @@ 
 #define brcmf_err(fmt, ...)						\
 	do {								\
 		if (IS_ENABLED(CONFIG_BRCMDBG) || net_ratelimit())	\
-			pr_err("%s: " fmt, __func__, ##__VA_ARGS__);	\
+			__brcmf_err(__func__, fmt, ##__VA_ARGS__);	\
 	} while (0)
 #else
-__printf(2, 3)
-void __brcmf_err(const char *func, const char *fmt, ...);
 #define brcmf_err(fmt, ...) \
 	__brcmf_err(__func__, fmt, ##__VA_ARGS__)
 #endif